Analysis
-
max time kernel
158s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-04-2024 22:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2efc1cb4d9f6f23878737adb5b4cc111.exe
Resource
win7-20240221-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2efc1cb4d9f6f23878737adb5b4cc111.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
8 signatures
150 seconds
General
-
Target
2efc1cb4d9f6f23878737adb5b4cc111.exe
-
Size
180KB
-
MD5
2efc1cb4d9f6f23878737adb5b4cc111
-
SHA1
e6be139cc34c29d5edf1fca3d39c38190d5ca327
-
SHA256
52f1372117428295edcc4be3d2d86814db0580d3471acac9e0103b19564eab4d
-
SHA512
4a376d9fdd18c86920306da3a2e04dab28a8cafbd174d20cc95836fdff8646e5c54002aab513f89a63115ffc96c3f8f0e7bc57f999465b0784ee38e6e4707285
-
SSDEEP
3072:9ZqSC+y50cm1tnRd5GK/fObT/bGinhssp9nPVmvEfL2co3ZwURmkPiR/+5JS3a:jqSC+Lcm1Dd0K/fObT/bGihssp1VmvEs
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 2efc1cb4d9f6f23878737adb5b4cc111.exe Set value (int) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bsnuin.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation 2efc1cb4d9f6f23878737adb5b4cc111.exe -
Executes dropped EXE 1 IoCs
pid Process 4636 bsnuin.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /L" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /v" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /U" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /u" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /T" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /s" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /N" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /B" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /o" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /Y" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /S" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /x" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /O" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /D" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /G" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /w" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /A" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /j" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /q" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /m" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /I" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /r" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /f" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /t" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /P" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /y" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /n" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /d" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /F" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /h" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /Z" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /k" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /l" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /R" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /Q" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /g" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /c" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /C" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /K" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /W" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /E" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /H" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /i" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /z" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /e" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /a" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /C" 2efc1cb4d9f6f23878737adb5b4cc111.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /M" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /b" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /X" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /p" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /J" bsnuin.exe Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bsnuin = "C:\\Users\\Admin\\bsnuin.exe /V" bsnuin.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3504 2efc1cb4d9f6f23878737adb5b4cc111.exe 3504 2efc1cb4d9f6f23878737adb5b4cc111.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe 4636 bsnuin.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3504 2efc1cb4d9f6f23878737adb5b4cc111.exe 4636 bsnuin.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3504 wrote to memory of 4636 3504 2efc1cb4d9f6f23878737adb5b4cc111.exe 97 PID 3504 wrote to memory of 4636 3504 2efc1cb4d9f6f23878737adb5b4cc111.exe 97 PID 3504 wrote to memory of 4636 3504 2efc1cb4d9f6f23878737adb5b4cc111.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\2efc1cb4d9f6f23878737adb5b4cc111.exe"C:\Users\Admin\AppData\Local\Temp\2efc1cb4d9f6f23878737adb5b4cc111.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3504 -
C:\Users\Admin\bsnuin.exe"C:\Users\Admin\bsnuin.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4636
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3756 --field-trial-handle=2268,i,8796662530135712346,11409037572378858775,262144 --variations-seed-version /prefetch:81⤵PID:1696
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
180KB
MD531380900767311bfcbe77df2434a18a1
SHA1eb2b7f6b87d081763c7f298a57372e0827c82ec9
SHA2566de2e4d13b6f50e90de08a3dd684c6574909acac86934e3fa6c1d9c169979221
SHA51272a2e18688101b2a0e712dfc70b3e9b7d49c61734ee96fc5b71454d043a70e6a08a6d63ed17fc9d65437137d8302238f30fe5863541b9664f485f00706a01939